<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>菜单</title>
    <style>
        body {
            background-image: url(./背景.jpg);
            background-position: center top 40%;
            background-repeat: no-repeat;
            background-size: cover;
            background-attachment: fixed;
            text-align: center;
            font-size: 60px;
        }
        * {
            list-style: none;
            text-decoration: none;
        }

        .two {
            position: relative;
            float: left;
            top: 21px;
            width: 165px;
            text-align: center;
            text-decoration: none;
        }

        .three {
            display: none;
            background-color: aquamarine;
        }
        .two:hover .three {
            display: block;
        }
    </style>
</head>

<body>
    <div>
        <ul class="one">
            <il class="two">
                <a href="#">1</a>
                <ul class="three">
                    <il><a href="#">陈</a></il>
                    <il><a href="#">天</a></il>
                    <il><a href="#">濠</a></il>
                </ul>
            </il>
            <il class="two">
                <a href="#">2</a>
                <ul class="three">
                    <il><a href="#">大</a></il>
                    <il><a href="#">帅</a></il>
                    <il><a href="#">逼</a></il>
                </ul>
            </il>
            <il class="two">
                <a href="#">3</a>
                <ul class="three">
                    <il><a href="#">不</a></il>
                    <il><a href="#">接</a></il>
                    <il><a href="#">受</a></il>
                    <il><a href="#">反</a></il>
                    <il><a href="#">驳</a></il>
                </ul>
            </il>
        </ul>
    </div>
</body>

</html>